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BR-DE-9 — Buyer post code (BT-53) is missing

• Standard: XRechnung
• Severity: fatal
• Business Terms: BT-53

Meaning

The "Buyer post code" element (BT-53) must be present — cbc:PostalZone inside the buyer postal address.

Possible causes

• cbc:PostalZone in the buyer address is absent or empty.

How to fix it

• Set BT-53 (cbc:PostalZone) to the buyer address post code.

Affected fields

• /ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress/cbc:PostalZone

Example (invalid invoice)

invalid/BR-DE-9/ubl-inv-missing-buyer-postcode.xml